明朝成化年间，朝纲腐败(bài )，奸邪当(dāng )道。西厂东(dōng )厂为宦官(guān )把持，混淆(xiáo )黑白，陷害忠良，朝野内(nèi )外噤(jìn )若寒(hán )蝉。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除东(dōng )厂(chǎng )数(shù )名奸佞，致(zhì )令阉贼胆战心惊。适(shì )值此时，风头正劲的西厂